The triquetra has been found on runestones in Northern Europe and on early Germanic coins. It presumably had pagan religious meaning and it bears a resemblance to the Valknut, a symbol associated with Odin.
G Scale Trains are usually referred to as Garden Trains since they are the largest of the model trains and are used outdoors as well as indoors.
Side view: 43 feet long and with a 44 foot wingspan, the LEGO X-Wing Starfighter holds the record for largest ever model. Big brother: The model reproduces the official $60 Lego 9493 X-Wing Fighter.